| /* |
| * Copyright (c) 2024 Analog Devices, Inc. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| |
| #include <adi/max32/max32672.dtsi> |
| #include <adi/max32/max32672-pinctrl.dtsi> |
| #include <zephyr/dt-bindings/gpio/adi-max32-gpio.h> |
| #include <zephyr/dt-bindings/input/input-event-codes.h> |
| |
| / { |
| model = "Analog Devices MAX32672FTHR"; |
| compatible = "adi,max32672fthr"; |
| |
| chosen { |
| zephyr,console = &uart0; |
| zephyr,shell-uart = &uart0; |
| zephyr,sram = &sram3; |
| zephyr,flash = &flash0; |
| zephyr,display = &ssd1306; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| led1: led_1 { |
| gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; |
| label = "Red LED"; |
| }; |
| led2: led_2 { |
| gpios = <&gpio0 3 GPIO_ACTIVE_LOW>; |
| label = "Green LED"; |
| }; |
| led3: led_3 { |
| gpios = <&gpio0 4 GPIO_ACTIVE_LOW>; |
| label = "Blue LED"; |
| }; |
| }; |
| |
| buttons { |
| compatible = "gpio-keys"; |
| pb1: pb1 { |
| gpios = <&gpio0 10 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
| label = "SW2"; |
| zephyr,code = <INPUT_KEY_0>; |
| }; |
| }; |
| |
| /* These aliases are provided for compatibility with samples */ |
| aliases { |
| led0 = &led1; |
| led1 = &led2; |
| led2 = &led3; |
| sw0 = &pb1; |
| watchdog0 = &wdt0; |
| }; |
| |
| /* Used for accessing other pins */ |
| feather_header: feather_connector { |
| compatible = "adafruit-feather-header"; |
| #gpio-cells = <2>; |
| gpio-map-mask = <0xffffffff 0xffffffc0>; |
| gpio-map-pass-thru = <0 0x3f>; |
| gpio-map = <12 0 &gpio0 19 0>, /* SDA */ |
| <13 0 &gpio0 18 0>, /* SCL */ |
| <14 0 &gpio0 25 0>, /* I2S LRCLK */ |
| <15 0 &gpio0 24 0>, /* I2S SDO */ |
| <16 0 &gpio0 17 0>, /* SPI1 SS */ |
| <17 0 &gpio0 23 0>, /* QEI */ |
| <18 0 &gpio0 7 0>, /* QEB */ |
| <19 0 &gpio0 6 0>, /* QEA */ |
| <20 0 &gpio0 5 0>, /* HFX CLK OUT */ |
| /* 11 not connected */ |
| <10 0 &gpio0 29 0>, /* TX */ |
| <9 0 &gpio0 28 0>, /* RX */ |
| <8 0 &gpio0 14 0>, /* MISO */ |
| <7 0 &gpio0 15 0>, /* MOSI */ |
| <6 0 &gpio0 16 0>, /* SCK */ |
| <5 0 &gpio0 26 0>, /* I2S BCLK */ |
| <4 0 &gpio0 27 0>, /* I2S SDI */ |
| <3 0 &gpio0 22 0>, /* ADC_TRG */ |
| <2 0 &gpio0 13 0>, /* AIN5 */ |
| <1 0 &gpio0 12 0>, /* AIN4 */ |
| <0 0 &gpio0 11 0>; /* AIN3 */ |
| }; |
| }; |
| |
| &uart0 { |
| pinctrl-0 = <&uart0a_tx_p0_9 &uart0a_rx_p0_8>; |
| pinctrl-names = "default"; |
| current-speed = <115200>; |
| data-bits = <8>; |
| parity = "none"; |
| status = "okay"; |
| }; |
| |
| &clk_ipo { |
| status = "okay"; |
| }; |
| |
| /* |
| * ERTCO is required for counter RTC |
| */ |
| &clk_ertco { |
| status = "okay"; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| status = "okay"; |
| }; |
| |
| &trng { |
| status = "okay"; |
| }; |
| |
| &i2c2 { |
| pinctrl-0 = <&i2c2a_scl_p0_18 &i2c2a_sda_p0_19>; |
| pinctrl-names = "default"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| status = "okay"; |
| |
| ssd1306: ssd1306@3d { |
| compatible = "solomon,ssd1306fb"; |
| reg = <0x3d>; |
| width = <128>; |
| height = <32>; |
| segment-offset = <0>; |
| page-offset = <0>; |
| display-offset = <0>; |
| multiplex-ratio = <31>; |
| segment-remap; |
| com-invdir; |
| com-sequential; |
| prechargep = <0x22>; |
| inversion-on; |
| }; |
| }; |
| |
| &dma0 { |
| status = "okay"; |
| }; |
| |
| &wdt0 { |
| status = "okay"; |
| }; |
| |
| &spi1 { |
| status = "okay"; |
| pinctrl-0 = <&spi1a_mosi_p0_15 &spi1a_miso_p0_14 &spi1a_sck_p0_16 &spi1a_ss0_p0_17>; |
| pinctrl-names = "default"; |
| }; |
| |
| &rtc_counter { |
| status = "okay"; |
| }; |